High-speed electronic switching system



Aug. 17, 1954 Y 5.1. BREWER ErAL HIGH-SPEED ELECTRONIC SWITCHING SYSTEMmed sept. 1e. 1949 39 Sheets-Sheet 1 S. T. BREWER I'AL HIGH-SPEEDELECTRONIC SWITCHING SYSTEM Aug. 17, 1954 39 sheets-sheet 2 Filed Sept.16. 1949 Y mblO Aug. 17, 1954 s. T. BREWER Erm.

HIGH-*SPEED ELECTRONIC SWITCHING Filed Sept. 16, 1949 39 Sheets-Sheet 5Aug. 17, 1954 s. T. BREWER ETAI- HIGH-sPEED ELECTRONIC swITcHING SYSTEM39 Sheets-Sheet 4 Filed Sept. 16. 1949 Iubm. kum, Num.

il En Qms 250D S. 7. BREWER /Nl/ENTORS E. BRUCE m om A TTORNEV Aug. 17,195! 5.1'. BREWER ETAL H1GHsPEEo ELECTRONIC swITcHING -sysma $9Sheets-Sheet 5 Filed Sept. 16, 1 949 E. BRUCE '.s. 7.' BREWER NOD /N VENTORS AT7URNEV Aug. 17, 1954 s. T. BREWER ETAL 2,636,337

HIGH-SPEED ELECTRONIC swITcHING SYSTEM Filed sept. 1e. 1949 sesheds-sheet e ./A/VENTORS '5- 7: BREWER 5 E. BRUCE FIG. 7

A TTOR/VEV Aug. 17, 1954 5.1'. BREWER ETAL 2,636,837

HIGH-SPEED ELECTRONIC SWITCHING SYSTEM Filed Sept. 16. 1949 39Sheets-Sheet 7 S. 7.' BREWER /NvENv-os E.. BRUCE Aug. 17, 1954 s. T.BREWER ErAL HIGH-SPEED ELECTRONIC SWITCHING SYSTEM 39 Sheets-Sheet 8Filed Sept. 16. 1949 S. 7.' BREWER /NvEA/Tggs E BRUCE Arron/ver 39Sheets-Sheet 9 S. T. BREWER ETAL HIGH-SPEED ELECTRONIC SWITCHING SYSTEMAug, 17, 1954 Filed sept. 16, 4194s;

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Aug 17, 1954 s. T'. BREWER ETAL. 2,686,837

HIGH-SPEED ELECTRONIC SWITCHING SYSTEM Filed Sept. 16. 1949 39Sheets-Sheet l1 y s. ren-WER WW2? .e1-BRUCE ATTONEY Aug. 17, 1954 5.1'.BREWER ET AL HIGH-SPEED ELECTRONIC SWITCHING SYSTEM Filed Sept. 16, 194939 Sheets-Sheet 12 l IIIIIIIIL In IIIIOIIIlI-IIII .N8 man mutuo 2.3.:

s. T. BREWER /A/I/ENDg E BRUCE @g/:M XM.

ATTORNEY Aug. 17, 1954 s. T. BREWER ETAI.

HIGH-SPEED ELECTRONIC swITcHmG SYSTEM 39 Sheets-Sheet 13 Filed Sept. 16,1949 A TTORNEV Aug. 17, 1954 Filed Sept. 16. 1949 S. T, BREWER ETALHIGH-SPEED ELECTRONIC SWITCHING SYSTEM :59 sheets-sheet 14 'Wk/4m., im.

Aug. 17, 1954 s. T. BREWER ETAL HIGH-SPEED ELECTRONIC SWITCHING SYSTEMFiled Sept. 16,' 1949 39 Sheets-Sheet 15 /Nl/ENTORS @Summa -LGS .omg @Nss. r BREWER By E. BRUCE A zfw.

ATTORNEY Aug. 17, 1954 led Sept. 16. 1949 FIG. /7

A S. T. BREWER ET AL HIGH-SPEED ELECTRONIC SWITCHING SYSTEM 39Sheets-Sheet 16 IIIII'HI' 5. 7. BREWER E. BRUCE ATTORNEY Auw. 17, 1954S..T. BREWER ET AL HIGH-SPEED ELECTRONIC swITcHING SYSTEM 39Sheets-Sheet 17 Filed Sept. 16, 1949 NMNN A T TOR/VFY Aug. 17, 1954Filed Sept. 16. 1949 R//VG SOURCE s. T. BREWER ETAL HIGHSPEED ELECTRONICswITcHING SYSTEM 39 Sheets-Sheet 18 /NcoM/Na rRuN/f 2 /NcoM//vc TRL/NK aF IG. /9

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ATTORNEY /N VEN TOPS Aug. 17, 1954 s. T. BREWER ETAL HIGH-SPEEDELECTRONIC SWITCHING SYSTEM 39 Sheets-Sheet 19 Filed Sept. 16, 1949 SON:53 Se ATTORNEY Aug- 17, 1954 s.l T. BREWER ETAL 2,686,837

HIGH-SPEED ELECTRONIC SWITCHING SYSTEM Filed Sept. 16. 1949 39Sheets-Sheet 2O S. 7.' BREWER /Nl/ENTORS E BRUCE la@ JW.

ATTORNEY

